TY  - JOUR
AU  - V. F. Safonov
TI  - Normal forms and regularization of nonlinear singularly perturbed evolution equations
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 627
EP  - 635
VL  - 25
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_4_a9/
LA  - ru
ID  - DE_1989_25_4_a9
ER  -